2992437

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 5160960

約数和(自身を除く): 2168523

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 223, 497, 639, 669, 1491, 1561, 1917, 2007, 4473, 4683, 6021, 13419, 14049, 15833, 42147, 47499, 110831, 142497, 332493, 427491, 997479, 2992437]

約数ペア:

[(1, 2992437), (3, 997479), (7, 427491), (9, 332493), (21, 142497), (27, 110831), (63, 47499), (71, 42147), (189, 15833), (213, 14049), (223, 13419), (497, 6021), (639, 4683), (669, 4473), (1491, 2007), (1561, 1917)]